Some would say that the central bank's way of ensuring independence is to abandon macroprudential policies and micro-prudential policies and to take unconventional interventions in the securities market. But the crisis is an important lesson, macroeconomic and financial policies are closely connected, when the two tasks in the same institution, management by different commission, their coordination is the most effective. And because interest rates are low and uncertain, a crisis is coming, and unconventional policies will come back. Since "investigation", in more than a week's time, India's tax department has set his sights on the country's 400000-500000 high net worth individuals and found them in Indian currency exchanges. 1. Industrial age [R esponding to suggest continued low interest rates and bond purchases at the limiting the central bank's room for manoeuvre in the case of an economic downturn, draghi said the drop was a "the possibility of more distant than it was a year ago". (2) enterprise liquidation or transfer of wholly owned subsidiaries and holding more than 95% of the business, should according to the state administration of taxation on printing < enterprise reorganization restructuring on certain questions in the business income tax provisional regulation > notice (guoshuifa (1998) no. 97) of the relevant provisions. Where the investor shall share the accumulated undistributed profit and accumulated surplus of the investor, the income from the dividend of the investor shall be recognized. In order to avoid double taxation on after-tax profits, it will affect the restructuring activities of the enterprise and, when the equity transfer proceeds of the investment party are calculated, the income from the dividend will be deducted from the transfer income. Subconsciously creating space to create diversity and inclusiveness - we have just entered the era of blockchain and are still working on this technology. The creators in this field are younger and mostly white men. This is not conducive to creating an attractive environment for more diverse people, and diversity is needed to develop powerful global products. Keynes argued that savings and investment were two interdependent variables, not two independent variables.